Perspectives in Conceptual Modeling : ER 2005 Workshop AOIS, BP-UML, CoMoGIS, eCOMO, and QoIS, Klagenfurt, Austria, October 24-28, 2005, Proceedings - Jacky Akoka, Stephen W. Liddle, Il-Yeol Song, Michela Bertolotto, Isabelle Comyn-Wattiau, Willem-Jan Heuvel, Manuel Kolp, Juan Trujillo, Christian Kop, . Heinrich C. Mayr ((Lecture Notes in Computer Science))